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W6A roaster


The W6A is our classic coffee roaster, blending timeless design with modern technology. This mid-size roaster handles up to 6 kilograms per batch, ideal for small to medium roasting businesses. It features an advanced touchscreen interface, programmable roast profiles, and comprehensive data logging for precise control. Efficient heating and airflow systems ensure superior roast quality. Built for durability and safety, the W6A delivers consistent, high-quality results and a lifetime of exceptional roasts. Enhance your coffee shop or expand your roastery with the W6A, combining tradition and innovation.

  • The classic Giesen roaster
  • Roasts up to 24 kilos of coffee per hour
  • Roasts on natural, butane or propane gas
  • 1427 x 723 x 1705 mm | 485 KG

Specifications

General

General specifications include the W6A coffee roaster's dimensions, weight, minimum and maximum batch sizes and the sound level the roaster produces.

Measurements
1427 x 723 x 1705 mm

Weight
485 kg (roaster only)

Minimum batch size
3 kg

Maximum batch size
6 kg

Sound level
70 dB (A)

Specifications

Ranges

The ranges include the minimum and maximum underpressure setting of the W6A coffee roaster, the minimum and maximum drum speed, and the minimum and maximum temperature setting.

Underpressure range
80 - 150 Pa (min - max)

Drum range
36 - 51 Hz (min - max)
Hz and RPM can be selected

Temperature setpoint range
100 - 250 °C (min - max)
°C and °F can be selected

Use the left and right arrow keys to navigate between before and after photos.

Additional specifications

Gas

Gas connection
G 3/8" (male)

Maximum gas consumption
G20 - 1.8 m³/h
G25 / G25.3 - 2.1 m³/h
G30 - 0.665 m³/h
G31 - 0.526 m³/h

Gas inlet pressure
G20 - 20 mbar
G25 / G25.3 - 25 mbar
G30 - 30 / 29 / 50 mbar
G31 - 30 / 37 / 50 mbar

Electric

Supply voltage
230V AC (1L+N+PE)

External fusing
1 x 16A

Maximum electrical power
1,7 kW

Optional additions

Giesen Profiler

Destoner

External cyclone

Green coffee conveyor

SFE filter

Catalytic emission cleaner

Support router

Contact

Do you have any questions in regard of the W6A coffee roaster? Please reach out to us! Fill in the contact form below, or use any of the other contact options. We are looking forward to hearing from you!

Any questions?

Schedule a meeting

Would you like comprehensive information about our products but still want to have a no-obligation conversation? No problem! Schedule a meeting with one of our colleagues where we will be happy to answer all your questions.

Schedule a meeting

By phone

Do you have a quick question or run into something you need us with right away? Then give us a call using the contact information on our website. Here you will also find more information about the times we are available to you.

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By mail

Would you rather send an e-mail? Of course you can. We are happy to answer any questions you may have about our products, services or other questions that apply to us. You can find our e-mail address on the contact page.

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